here is abc's dan harris. >> reporter: are you for hitler or against hitler? whatever they say is the opposite. they never tell the truth. >> reporter: tonight as millions of americans worry about the government taking away their guns, this man, alex jones, is pushing a lot of buttons. >> and i'm here to tell you, 1776 will commence again if you try to take our firearms. we will not relinquish them. do you understand? >> reporter: when alex jones went on cnn's piers morgan to discuss gun control in the wake of the sandy hook massacre -- >> you're a hatchet man of the new world order. >> reporter: he created a sensation. this video went massively viral. >> you think you're a tough guy? have me back with a boxing ring in here. >> reporter: who is alex jones? >> we've got abc nightly news/"nightline" here. >> reporter: jones agreed to let us into his world for a day. >> we're just soldiers looking to cross each other on the picket line here. america has been captured. america has been robbed. we are now being looted like a third world nation. well, i'm not going